<!doctype html>
<html>
    <head>
    <meta charset="utf-8" />
    <title>xbox test - height 300px</title>
    <style>
        html, body{margin: 0; padding: 0;}
        .container{height: 300px;}
    </style>
</head>
<body>
    <div id="container" class="container"></div>
</body>
</html>
